LTC1090ACN#PBF Linear Technology, LTC1090ACN#PBF Datasheet - Page 8

• Manufacturer Part Number: LTC1090ACN#PBF
• Description: IC DATA ACQUIS SYS 10BIT 20-DIP
• Manufacturer: Linear Technology
• Type: Data Acquisition System (DAS), ADCr

Specifications of LTC1090ACN#PBF

• Resolution (bits): 10 b
• Sampling Rate (per Second): 30k
• Data Interface: Serial
• Voltage Supply Source: Dual ±
• Voltage - Supply: 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

*MAXIMUM ACLK FREQUENCY REPRESENTS THE ACLK FREQUENCY AT WHICH A 0.1LSB
SHIFT IN THE ERROR AT ANY CODE TRANSITION FROM ITS 2MHz VALVE IS FIRST DETECTED.
LTC1090
TYPICAL PERFOR A CE CHARACTERISTICS
8
0.6
0.5
0.4
0.3
0.2
0.1
0
6
5
3
2
0
5
4
3
2
1
0
4
1
–50
–50
10
Maximum Conversion Clock Rate
vs Source Resistance
Maximum Conversion Clock Rate
vs Temperature
Change in Offset Error
vs Temperature
V
V
V
ACLK = 2MHz
V
V
IN
CC
REF
CC
REF
–25
–25
= 5V
= 5V
AMBIENT TEMPERATURE, T
AMBIENT TEMPERATURE, T
= 5V
R
= 5V
SOURCE
+ INPUT
– INPUT
0
0
100
–
R
SOURCE
25
25
50
50
– (Ω)
1k
75
75
A
A
W
V
V
T
( C)
(°C)
CC
REF
A
LTC1090 • TPC10
LTC1090 • TPC13
LTC1090 • TPC16
100
100
= 25°C
= 5V
= 5V
U
125
125
10k
100k
10k
100
0.6
0.5
0.4
0.3
0.2
0.1
10
1k
0
5
4
1
3
2
0
–50
10
0
Change in Linearity Error
vs Temperature
Maximum Filter Resistor vs Cycle
Time
Maximum Conversion Clock Rate
vs Reference Voltage
V
V
ACLK = 2MHz
C
V
T
CC
REF
V
FILTER
CC
A
–25
IN
= 25°C
= 5V
AMBIENT TEMPERATURE, T
= 5V
= 5V
R
REFERENCE VOLTAGE, V
FILTER
1
≥ 1µF
CYCLE TIME, t
0
100
25
2
**MAXIMUM R
CHANGE IN FULL SCALE ERROR FROM ITS VALUE AT R FILTER = 0 IS FIRST DETECTED.
+
_
50
CYC
3
1000
(µs)
75
REF
A
( C)
LTC1090 • TPC11
(V)
LTC1090 • TPC17
LTC1090 • TPC14
4
100
FILTER
125
REPRESENTS THE FILTER RESISTOR VALVE AT WHICH A 0.1LSB SHIFT
10k
5
0.6
0.5
0.2
0.4
0.3
0.1
0.1
10
7
6
5
4
3
2
1
0
0
1
100
–50
4
Sample-and-Hold Acquisition
Time vs Source Resistance
Maximum Conversion Clock Rate
vs Supply Voltage
Change in Gain Error
vs Temperature
V
T
V
V
ACLK = 2MHz
V
V
T
0 TO 5V INPUT STEP
A
A
CC
REF
REF
REF
CC
–25
= 25°C
= 25°C
= 5V
= 5V
5
AMBIENT TEMPERATURE, T
= 4V
= 5V
= 5V
SUPPLY VOLTAGE, V
0
6
R
SOURCE
25
V
1k
7
IN
R
50
+ (Ω)
SOURCE
8
CC
75
+
(V)
A
+
_
( C)
LTC1090 • TPC15
LTC1090 • TPC12
LTC1090 • TPC18
100
9
1090fc
125
10
10k